
A.
B.
C.
D.
A int cos xdx=sin x+CB int cos xdx=sin x+CC int cos xdx=sin x+CD int cos xdx=sin
计算(int )_(-1)^1sqrt [3]({x)^2}(sin )^5xdx计算
int dfrac (sin x)({cos )^3x}dx=______.______.
( 13 int dfrac (sin x)({cos )^3x}dx ;
(13 ) int dfrac (sin x)({cos )^3x}dx;
int sin xdx=cos x+cA. 对B. 错
简答题(共7题,35.0分)计算不定积分求int sin ^3x cos xdx简答题(共7题,35.0分)(5.0分)计算不定积分求$\int \sin ^{
int ((x)^2-1)sin 2xdx.-|||-18. int dfrac ({ln )^3x}({x)^2}dx.
例2.16 计算不定积分 int (sin )^2x(cos )^3xdx.
cos 2x(e)^-x+ sin 2x(e)^-xdx-|||-B.cos2xe^(-x)- sin 2x(e)^-xdx-|||-. cos 2x(e)^